一种基于Android平台的EPG实现及优化  

Implementation and Optimization on Electronic Program Guide System Based on Android Platform

作　　者：刘畅[1] 潘国峰[1] 华中[2] 寇志强 王其民[1] 

机构地区：[1]河北工业大学,天津300130 [2]天津中环电子信息集团有限公司,天津300190 [3]天津铂创国茂电子科技发展有限公司,天津300384

出　　处：《电视技术》2013年第21期28-31,共4页Video Engineering

基　　金：国家自然科学基金项目(60972106);国家科技重大专项课题资助项目(2009ZX02308-004)

摘　　要：对Android平台电子节目指南(Electronic Program Guide,EPG)的总体设计与实现进行研究,用Android的SQLite数据库引擎分离节目索引和节目预告信息,对显示节目预告信息采用Java本地调用的数据获取方案并进行优化设计。实验结果表明,优化后方案明显地缩减了用户多次进入EPG业务的等待时间,界面友好,业务稳定性高,大幅提升了用户的服务体验。The design and implementation of electronic program guide based on Android platform are studied in this paper.And Android SQLite database is used to separate program index and schedule information in EPG service.Then it uses Java native interface to acquire data when display schedule information,and optimize the research.Experimental results show that the optimized solution reduces the waiting time obviously when users enter EPG more than once.EPG interface is friendly,and service has high stability.It promotes the uses＇ service experience greatly.

关 键 词：电子节目指南 事件信息表 ANDROID SQLITE 

分 类 号：TN949.19[电子电信—信号与信息处理]